condition	mean	min	max
0 h after light	2.0537900000000002	1.95365	2.15393
4 h after light	0.650822	0.453693	0.847951
8 h after light	0.214256	0.109433	0.319079
4 h after dark	1.719295	1.1787	2.25989
8 h after dark	3.0304849999999997	2.96461	3.09636
12 h after dark	1.9786800000000002	1.68035	2.27701